// 引入 echarts 核心模块，核心模块提供了 echarts 使用必须要的接口。
import { init, use } from 'echarts/core'
// 引入柱状图图表，图表后缀都为 Chart
import { BarChart, GaugeChart, HeatmapChart, LineChart, PieChart } from 'echarts/charts'
// 引入提示框，标题，直角坐标系，数据集，内置数据转换器组件，组件后缀都为 Component
import {
  DatasetComponent, DataZoomComponent, GridComponent, LegendComponent, TitleComponent, ToolboxComponent,
  TooltipComponent, VisualMapComponent
} from 'echarts/components'
// 标签自动布局，全局过渡动画等特性
import { LabelLayout, UniversalTransition } from 'echarts/features'
// 引入 Canvas 渲染器，注意引入 CanvasRenderer 或者 SVGRenderer 是必须的一步
import { CanvasRenderer } from 'echarts/renderers'

// 注册必须的组件
use([
  BarChart, GaugeChart, CanvasRenderer, DatasetComponent, DataZoomComponent, GridComponent, LabelLayout,
  LegendComponent, LineChart, PieChart, TitleComponent, ToolboxComponent, TooltipComponent, UniversalTransition,
  VisualMapComponent, HeatmapChart
])

export { init }